[TxMt] find settings

[David Tolpin]

>> can you please make find/replace settings persistent between sessions 
>> the way other settings are?
>> They revert to their default values each time I restart the editor.
>
> Oh? The find string is taken from the find clipboard. The other 
> settings should stick from the last session except the regular 
> expression option, since if the find clipboard has changed it's 
> unlikely that the new string is a regular expressions.
>
> But I could improve it to actually compare the find string with what 
> was used in last session.
>

Do you see a situation when the Find clipboard's content is reused from 
another program? I would prefer Regular expressions to stick (since I 
use them almost always, in fact); and in the rare case when the search 
string has come from another program, to switch it off manually.

David